# Jason Kahn, University of Maryland
#Use the line below if you haven't loaded the file yet.
#load ideal_beta.pdb
select backbone
wireframe 150
select *.O and backbone
spacefill 100
select *.H
spacefill 100
select backbone
hbonds on
hbonds 20
color hbonds green
#
echo "This shows the beta sheet H-bonding pattern."
echo "Press any key to continue"
echo ""
pause
#
# select one side of sheet to show alternating side chains
select (2,4,6,8,11,13,15,17) and ((not backbone) or (*.CA))
wireframe 100
echo "This illustrates alternation of side chains on the sheet."
echo "Press any key to continue"
echo ""
pause
#
# show beta sheet cartoon
select backbone
wireframe 50
cartoons
color cartoons [100,100,100]
echo "Shows the beta sheet cartoon representation."
echo "Press any key to continue"
echo ""
pause
#
# spacefill other face and not backbone
# Note the stacking of the loop residues.
select (1,3,5,7,9,10,12,14,16,18) and ((not backbone) or (*.CA))
spacefill
echo "Spacefill the other face and not the backbone."
echo "The end"